Concha Perdida

Recording by Los Ruiseñores de la Frontera.

Recording identifiers

ISRC
ES71G1836564
CopyrightID (CopyrightChains transaction hash)
0x5237495666272dba1eca6eb6b8652ada4212f3e82b2cde7f6339ba25033bee7f
Copyright registration time
2026-06-20T07:52:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f0fe6a1f229ba7447fa943bb2359797d64f99777b5ef31640bd19e6a3767a165

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.